利用者:Metalladder263380
提供: 先週の結果分析
2016年7月22日 (金) 17:47時点におけるMetalladder263380 (トーク | 投稿記録)による版
Even a Stage Ladder could be unsafe if typical sense is not employed. There are 160,000 reported accidents each and every total twelve months from ladders, a number of would finish up getting simply because of lack of security measures and safety.
